.5x^2-4=y

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Solution for .5x^2-4=y equation:


Simplifying
0.5x2 + -4 = y

Reorder the terms:
-4 + 0.5x2 = y

Solving
-4 + 0.5x2 = y

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '4' to each side of the equation.
-4 + 4 + 0.5x2 = 4 + y

Combine like terms: -4 + 4 = 0
0 + 0.5x2 = 4 + y
0.5x2 = 4 + y

Divide each side by '0.5'.
x2 = 8 + 2y

Simplifying
x2 = 8 + 2y

Reorder the terms:
-8 + x2 + -2y = 8 + 2y + -8 + -2y

Reorder the terms:
-8 + x2 + -2y = 8 + -8 + 2y + -2y

Combine like terms: 8 + -8 = 0
-8 + x2 + -2y = 0 + 2y + -2y
-8 + x2 + -2y = 2y + -2y

Combine like terms: 2y + -2y = 0
-8 + x2 + -2y = 0

The solution to this equation could not be determined.

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